164440864

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 413683200

約数和(自身を除く): 249242336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 199, 217, 224, 238, 248, 272, 392, 398, 434, 476, 496, 527, 544, 784, 796, 833, 868, 952, 992, 1054, 1393, 1519, 1568, 1592, 1666, 1736, 1904, 2108, 2786, 3038, 3184, 3332, 3383, 3472, 3689, 3808, 4216, 5572, 6076, 6169, 6368, 6664, 6766, 6944, 7378, 8432, 9751, 11144, 12152, 12338, 13328, 13532, 14756, 16864, 19502, 22288, 23681, 24304, 24676, 25823, 26656, 27064, 29512, 39004, 43183, 44576, 47362, 48608, 49352, 51646, 54128, 59024, 78008, 86366, 94724, 98704, 103292, 104873, 108256, 118048, 156016, 165767, 172732, 189448, 197408, 206584, 209746, 302281, 312032, 331534, 345464, 378896, 413168, 419492, 604562, 663068, 690928, 734111, 757792, 826336, 838984, 1209124, 1326136, 1381856, 1468222, 1677968, 2418248, 2652272, 2936444, 3355936, 4836496, 5138777, 5304544, 5872888, 9672992, 10277554, 11745776, 20555108, 23491552, 41110216, 82220432, 164440864]

約数ペア:

[(1, 164440864), (2, 82220432), (4, 41110216), (7, 23491552), (8, 20555108), (14, 11745776), (16, 10277554), (17, 9672992), (28, 5872888), (31, 5304544), (32, 5138777), (34, 4836496), (49, 3355936), (56, 2936444), (62, 2652272), (68, 2418248), (98, 1677968), (112, 1468222), (119, 1381856), (124, 1326136), (136, 1209124), (196, 838984), (199, 826336), (217, 757792), (224, 734111), (238, 690928), (248, 663068), (272, 604562), (392, 419492), (398, 413168), (434, 378896), (476, 345464), (496, 331534), (527, 312032), (544, 302281), (784, 209746), (796, 206584), (833, 197408), (868, 189448), (952, 172732), (992, 165767), (1054, 156016), (1393, 118048), (1519, 108256), (1568, 104873), (1592, 103292), (1666, 98704), (1736, 94724), (1904, 86366), (2108, 78008), (2786, 59024), (3038, 54128), (3184, 51646), (3332, 49352), (3383, 48608), (3472, 47362), (3689, 44576), (3808, 43183), (4216, 39004), (5572, 29512), (6076, 27064), (6169, 26656), (6368, 25823), (6664, 24676), (6766, 24304), (6944, 23681), (7378, 22288), (8432, 19502), (9751, 16864), (11144, 14756), (12152, 13532), (12338, 13328)]